Show, send and receive interactions in single custom emoji.

Telegram/SourceFiles/chat_helpers/emoji_interactions.cpp

@@ -69,60 +69,26 @@ EmojiInteractions::~EmojiInteractions() = default;
 void EmojiInteractions::checkEdition(
 		not_null<HistoryItem*> item,
 		base::flat_map<not_null<HistoryItem*>, std::vector<Animation>> &map) {
+	const auto &pack = _session->emojiStickersPack();
 	const auto i = map.find(item);
 	if (i != end(map)
-		&& (i->second.front().emoji != chooseInteractionEmoji(item))) {
+		&& (i->second.front().emoji != pack.chooseInteractionEmoji(item))) {
 		map.erase(i);
 	}
 }
 
-EmojiPtr EmojiInteractions::chooseInteractionEmoji(
-		not_null<HistoryItem*> item) const {
-	return chooseInteractionEmoji(item->originalText().text);
-}
-
-EmojiPtr EmojiInteractions::chooseInteractionEmoji(
-		const QString &emoticon) const {
-	const auto emoji = Ui::Emoji::Find(emoticon);
-	if (!emoji) {
-		return nullptr;
-	}
-	const auto &pack = _session->emojiStickersPack();
-	if (!pack.animationsForEmoji(emoji).empty()) {
-		return emoji;
-	}
-	if (const auto original = emoji->original(); original != emoji) {
-		if (!pack.animationsForEmoji(original).empty()) {
-			return original;
-		}
-	}
-	static const auto kHearts = {
-		QString::fromUtf8("\xf0\x9f\x92\x9b"),
-		QString::fromUtf8("\xf0\x9f\x92\x99"),
-		QString::fromUtf8("\xf0\x9f\x92\x9a"),
-		QString::fromUtf8("\xf0\x9f\x92\x9c"),
-		QString::fromUtf8("\xf0\x9f\xa7\xa1"),
-		QString::fromUtf8("\xf0\x9f\x96\xa4"),
-		QString::fromUtf8("\xf0\x9f\xa4\x8e"),
-		QString::fromUtf8("\xf0\x9f\xa4\x8d"),
-	};
-	return ranges::contains(kHearts, emoji->id())
-		? Ui::Emoji::Find(QString::fromUtf8("\xe2\x9d\xa4"))
-		: emoji;
-}
-
 void EmojiInteractions::startOutgoing(
 		not_null<const HistoryView::Element*> view) {
 	const auto item = view->data();
 	if (!item->isRegular() || !item->history()->peer->isUser()) {
 		return;
 	}
+	const auto &pack = _session->emojiStickersPack();
 	const auto emoticon = item->originalText().text;
-	const auto emoji = chooseInteractionEmoji(emoticon);
+	const auto emoji = pack.chooseInteractionEmoji(emoticon);
 	if (!emoji) {
 		return;
 	}
-	const auto &pack = _session->emojiStickersPack();
 	const auto &list = pack.animationsForEmoji(emoji);
 	if (list.empty()) {
 		return;
@@ -168,11 +134,11 @@ void EmojiInteractions::startIncoming(
 	if (!item || !item->isRegular()) {
 		return;
 	}
-	const auto emoji = chooseInteractionEmoji(item);
-	if (!emoji || emoji != chooseInteractionEmoji(emoticon)) {
+	const auto &pack = _session->emojiStickersPack();
+	const auto emoji = pack.chooseInteractionEmoji(item);
+	if (!emoji || emoji != pack.chooseInteractionEmoji(emoticon)) {
 		return;
 	}
-	const auto &pack = _session->emojiStickersPack();
 	const auto &list = pack.animationsForEmoji(emoji);
 	if (list.empty()) {
 		return;
@@ -215,8 +181,9 @@ void EmojiInteractions::startIncoming(
 void EmojiInteractions::seenOutgoing(
 		not_null<PeerData*> peer,
 		const QString &emoticon) {
+	const auto &pack = _session->emojiStickersPack();
 	if (const auto i = _playsSent.find(peer); i != end(_playsSent)) {
-		if (const auto emoji = chooseInteractionEmoji(emoticon)) {
+		if (const auto emoji = pack.chooseInteractionEmoji(emoticon)) {
 			if (const auto j = i->second.find(emoji); j != end(i->second)) {
 				const auto last = j->second.lastDoneReceivedAt;
 				if (!last || last + kAcceptSeenSinceRequest > crl::now()) {

Telegram/SourceFiles/chat_helpers/emoji_interactions.h

@@ -97,11 +97,6 @@ private:
 	};
 	[[nodiscard]] static CheckResult Combine(CheckResult a, CheckResult b);
 
-	[[nodiscard]] EmojiPtr chooseInteractionEmoji(
-		not_null<HistoryItem*> item) const;
-	[[nodiscard]] EmojiPtr chooseInteractionEmoji(
-		const QString &emoticon) const;
-
 	void check(crl::time now = 0);
 	[[nodiscard]] CheckResult checkAnimations(crl::time now);
 	[[nodiscard]] CheckResult checkAnimations(

Telegram/SourceFiles/chat_helpers/stickers_emoji_pack.cpp

@@ -214,13 +214,58 @@ std::shared_ptr<LargeEmojiImage> EmojiPack::image(EmojiPtr emoji) {
 	return result;
 }
 
+EmojiPtr EmojiPack::chooseInteractionEmoji(
+		not_null<HistoryItem*> item) const {
+	return chooseInteractionEmoji(item->originalText().text);
+}
+
+EmojiPtr EmojiPack::chooseInteractionEmoji(
+		const QString &emoticon) const {
+	const auto emoji = Ui::Emoji::Find(emoticon);
+	if (!emoji) {
+		return nullptr;
+	}
+	if (!animationsForEmoji(emoji).empty()) {
+		return emoji;
+	}
+	if (const auto original = emoji->original(); original != emoji) {
+		if (!animationsForEmoji(original).empty()) {
+			return original;
+		}
+	}
+	static const auto kHearts = {
+		QString::fromUtf8("\xf0\x9f\x92\x9b"),
+		QString::fromUtf8("\xf0\x9f\x92\x99"),
+		QString::fromUtf8("\xf0\x9f\x92\x9a"),
+		QString::fromUtf8("\xf0\x9f\x92\x9c"),
+		QString::fromUtf8("\xf0\x9f\xa7\xa1"),
+		QString::fromUtf8("\xf0\x9f\x96\xa4"),
+		QString::fromUtf8("\xf0\x9f\xa4\x8e"),
+		QString::fromUtf8("\xf0\x9f\xa4\x8d"),
+	};
+	return ranges::contains(kHearts, emoji->id())
+		? Ui::Emoji::Find(QString::fromUtf8("\xe2\x9d\xa4"))
+		: emoji;
+}
+
 auto EmojiPack::animationsForEmoji(EmojiPtr emoji) const
 -> const base::flat_map<int, not_null<DocumentData*>> & {
 	static const auto empty = base::flat_map<int, not_null<DocumentData*>>();
+	if (!emoji) {
+		return empty;
+	}
 	const auto i = _animations.find(emoji);
 	return (i != end(_animations)) ? i->second : empty;
 }
 
+bool EmojiPack::hasAnimationsFor(not_null<HistoryItem*> item) const {
+	return !animationsForEmoji(chooseInteractionEmoji(item)).empty();
+}
+
+bool EmojiPack::hasAnimationsFor(const QString &emoticon) const {
+	return !animationsForEmoji(chooseInteractionEmoji(emoticon)).empty();
+}
+
 std::unique_ptr<Lottie::SinglePlayer> EmojiPack::effectPlayer(
 		not_null<DocumentData*> document,
 		QByteArray data,
@@ -371,6 +416,7 @@ void EmojiPack::applyAnimationsSet(const MTPDmessages_stickerSet &data) {
 			}
 		});
 	}
+	++_animationsVersion;
 }
 
 auto EmojiPack::collectAnimationsIndices(

Telegram/SourceFiles/chat_helpers/stickers_emoji_pack.h

@@ -70,8 +70,17 @@ public:
 	[[nodiscard]] Sticker stickerForEmoji(const IsolatedEmoji &emoji);
 	[[nodiscard]] std::shared_ptr<LargeEmojiImage> image(EmojiPtr emoji);
 
+	[[nodiscard]] EmojiPtr chooseInteractionEmoji(
+		not_null<HistoryItem*> item) const;
+	[[nodiscard]] EmojiPtr chooseInteractionEmoji(
+		const QString &emoticon) const;
 	[[nodiscard]] auto animationsForEmoji(EmojiPtr emoji) const
 		-> const base::flat_map<int, not_null<DocumentData*>> &;
+	[[nodiscard]] bool hasAnimationsFor(not_null<HistoryItem*> item) const;
+	[[nodiscard]] bool hasAnimationsFor(const QString &emoticon) const;
+	[[nodiscard]] int animationsVersion() const {
+		return _animationsVersion;
+	}
 
 	[[nodiscard]] std::unique_ptr<Lottie::SinglePlayer> effectPlayer(
 		not_null<DocumentData*> document,
@@ -109,6 +118,7 @@ private:
 
 	base::flat_set<not_null<HistoryItem*>> _onlyCustomItems;
 
+	int _animationsVersion = 0;
 	base::flat_map<
 		EmojiPtr,
 		base::flat_map<int, not_null<DocumentData*>>> _animations;

Telegram/SourceFiles/history/history_inner_widget.cpp

@@ -3106,7 +3106,7 @@ auto HistoryInner::prevItem(Element *view) -> Element* {
 		return nullptr;
 	} else if (const auto result = view->previousDisplayedInBlocks()) {
 		return result;
-	} else if (view->data()->history() == _history
+	} else if (view->history() == _history
 		&& _migrated
 		&& _history->loadedAtTop()
 		&& !_migrated->isEmpty()
@@ -3121,7 +3121,7 @@ auto HistoryInner::nextItem(Element *view) -> Element* {
 		return nullptr;
 	} else if (const auto result = view->nextDisplayedInBlocks()) {
 		return result;
-	} else if (view->data()->history() == _migrated
+	} else if (view->history() == _migrated
 		&& _migrated->loadedAtBottom()
 		&& _history->loadedAtTop()
 		&& !_history->isEmpty()) {
@@ -3730,9 +3730,9 @@ int HistoryInner::itemTop(const Element *view) const {
 		return -1;
 	}
 
-	auto top = (view->data()->history() == _history)
+	auto top = (view->history() == _history)
 		? historyTop()
-		: (view->data()->history() == _migrated
+		: (view->history() == _migrated
 			? migratedTop()
 			: -2);
 	return (top < 0) ? top : (top + view->y() + view->block()->y());
@@ -4020,8 +4020,8 @@ void HistoryInner::applyDragSelection(
 		auto toblock = _dragSelTo->block()->indexInHistory();
 		auto toitem = _dragSelTo->indexInBlock();
 		if (_migrated) {
-			if (_dragSelFrom->data()->history() == _migrated) {
-				if (_dragSelTo->data()->history() == _migrated) {
+			if (_dragSelFrom->history() == _migrated) {
+				if (_dragSelTo->history() == _migrated) {
 					addSelectionRange(toItems, _migrated, fromblock, fromitem, toblock, toitem);
 					toblock = -1;
 					toitem = -1;
@@ -4030,7 +4030,7 @@ void HistoryInner::applyDragSelection(
 				}
 				fromblock = 0;
 				fromitem = 0;
-			} else if (_dragSelTo->data()->history() == _migrated) { // wtf
+			} else if (_dragSelTo->history() == _migrated) { // wtf
 				toblock = -1;
 				toitem = -1;
 			}

Telegram/SourceFiles/history/history_widget.cpp

@@ -6319,7 +6319,7 @@ void HistoryWidget::updatePinnedViewer() {
 	auto [view, offset] = _list->findViewForPinnedTracking(visibleBottom);
 	const auto lessThanId = !view
 		? (ServerMaxMsgId - 1)
-		: (view->data()->history() != _history)
+		: (view->history() != _history)
 		? (view->data()->id + (offset > 0 ? 1 : 0) - ServerMaxMsgId)
 		: (view->data()->id + (offset > 0 ? 1 : 0));
 	const auto lastClickedId = !_pinnedClickedId

Telegram/SourceFiles/history/view/history_view_context_menu.cpp

@@ -976,7 +976,7 @@ base::unique_qptr<Ui::PopupMenu> FillContextMenu(
 		const auto context = list->elementContext();
 		AddPollActions(result, poll, item, context, list->controller());
 	} else if (!request.overSelection && view && !hasSelection) {
-		const auto owner = &view->data()->history()->owner();
+		const auto owner = &view->history()->owner();
 		const auto media = view->media();
 		const auto mediaHasTextForCopy = media && media->hasTextForCopy();
 		if (const auto document = media ? media->getDocument() : nullptr) {

Telegram/SourceFiles/history/view/history_view_element.cpp

@@ -579,9 +579,7 @@ void Element::refreshMedia(Element *replacing) {
 		&& Core::App().settings().largeEmoji()) {
 		_media = std::make_unique<UnwrappedMedia>(
 			this,
-			std::make_unique<CustomEmoji>(
-				this,
-				_data->onlyCustomEmoji()));
+			std::make_unique<CustomEmoji>(this, _data->onlyCustomEmoji()));
 	} else if (_data->isIsolatedEmoji()
 		&& Core::App().settings().largeEmoji()) {
 		const auto emoji = _data->isolatedEmoji();

Telegram/SourceFiles/history/view/media/history_view_call.cpp

@@ -57,7 +57,7 @@ Call::Call(
 }
 
 QSize Call::countOptimalSize() {
-	const auto user = _parent->data()->history()->peer->asUser();
+	const auto user = _parent->history()->peer->asUser();
 	const auto video = _video;
 	_link = std::make_shared<LambdaClickHandler>([=] {
 		if (user) {

Telegram/SourceFiles/history/view/media/history_view_custom_emoji.cpp

@@ -14,6 +14,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_session.h"
 #include "data/data_document.h"
 #include "data/stickers/data_custom_emoji.h"
+#include "main/main_session.h"
+#include "chat_helpers/stickers_emoji_pack.h"
 #include "chat_helpers/stickers_lottie.h"
 #include "ui/chat/chat_style.h"
 #include "ui/text/text_isolated_emoji.h"
@@ -33,7 +35,7 @@ struct CustomEmojiSizeInfo {
 };
 
 [[nodiscard]] const base::flat_map<int, CustomEmojiSizeInfo> &SizesInfo() {
-	// size = i->second.scale * st::maxAnimatedEmojiSize.
+	// size = i->second.scale * Sticker::EmojiSize().width()
 	// CustomEmojiManager::SizeTag caching uses first ::EmojiInteraction-s.
 	using Info = CustomEmojiSizeInfo;
 	static auto result = base::flat_map<int, Info>{
@@ -64,7 +66,7 @@ CustomEmoji::CustomEmoji(
 : _parent(parent) {
 	Expects(!emoji.lines.empty());
 
-	const auto owner = &parent->data()->history()->owner();
+	const auto owner = &parent->history()->owner();
 	const auto manager = &owner->customEmojiManager();
 	const auto max = ranges::max_element(
 		emoji.lines,
@@ -76,7 +78,8 @@ CustomEmoji::CustomEmoji(
 	const auto useCustomEmoji = (i == end(sizes));
 	const auto tag = EmojiSize(dimension);
 	_singleSize = !useCustomEmoji
-		? int(base::SafeRound(i->second.scale * st::maxAnimatedEmojiSize))
+		? int(base::SafeRound(
+			i->second.scale * Sticker::EmojiSize().width()))
 		: Data::FrameSizeFromTag(tag);
 	if (!useCustomEmoji) {
 		_cachingTag = i->second.tag;
@@ -95,13 +98,7 @@ CustomEmoji::CustomEmoji(
 				const auto id = Data::ParseCustomEmojiData(data).id;
 				const auto document = owner->document(id);
 				if (document->sticker()) {
-					const auto skipPremiumEffect = false;
-					auto sticker = std::make_unique<Sticker>(
-						parent,
-						document,
-						skipPremiumEffect);
-					sticker->setCustomEmojiPart(_singleSize, _cachingTag);
-					_lines.back().push_back(std::move(sticker));
+					_lines.back().push_back(createStickerPart(document));
 				} else {
 					_lines.back().push_back(id);
 					manager->resolve(id, listener());
@@ -118,13 +115,7 @@ void CustomEmoji::customEmojiResolveDone(not_null<DocumentData*> document) {
 	for (auto &line : _lines) {
 		for (auto &entry : line) {
 			if (entry == id) {
-				const auto skipPremiumEffect = false;
-				auto sticker = std::make_unique<Sticker>(
-					_parent,
-					document,
-					skipPremiumEffect);
-				sticker->setCustomEmojiPart(_singleSize, _cachingTag);
-				entry = std::move(sticker);
+				entry = createStickerPart(document);
 			} else if (v::is<DocumentId>(entry)) {
 				_resolving = true;
 			}
@@ -132,13 +123,60 @@ void CustomEmoji::customEmojiResolveDone(not_null<DocumentData*> document) {
 	}
 }
 
+std::unique_ptr<Sticker> CustomEmoji::createStickerPart(
+	not_null<DocumentData*> document) const {
+	const auto skipPremiumEffect = false;
+	auto result = std::make_unique<Sticker>(
+		_parent,
+		document,
+		skipPremiumEffect);
+	result->setCustomEmojiPart(_singleSize, _cachingTag);
+	return result;
+}
+
+void CustomEmoji::refreshInteractionLink() {
+	if (_lines.size() != 1 || _lines.front().size() != 1) {
+		return;
+	}
+	const auto &pack = _parent->history()->session().emojiStickersPack();
+	const auto version = pack.animationsVersion();
+	if (_animationsCheckVersion == version) {
+		return;
+	}
+	_animationsCheckVersion = version;
+	if (pack.hasAnimationsFor(_parent->data())) {
+		const auto weak = base::make_weak(this);
+		_interactionLink = std::make_shared<LambdaClickHandler>([weak] {
+			if (const auto that = weak.get()) {
+				that->interactionLinkClicked();
+			}
+		});
+	} else {
+		_interactionLink = nullptr;
+	}
+}
+
+ClickHandlerPtr CustomEmoji::link() {
+	refreshInteractionLink();
+	return _interactionLink;
+}
+
+void CustomEmoji::interactionLinkClicked() {
+	const auto &entry = _lines.front().front();
+	if (const auto sticker = std::get_if<StickerPtr>(&entry)) {
+		if ((*sticker)->ready()) {
+			_parent->delegate()->elementStartInteraction(_parent);
+		}
+	}
+}
+
 CustomEmoji::~CustomEmoji() {
 	if (_hasHeavyPart) {
 		unloadHeavyPart();
 		_parent->checkHeavyPart();
 	}
 	if (_resolving) {
-		const auto owner = &_parent->data()->history()->owner();
+		const auto owner = &_parent->history()->owner();
 		owner->customEmojiManager().unregisterListener(listener());
 	}
 }

Telegram/SourceFiles/history/view/media/history_view_custom_emoji.h

@@ -9,6 +9,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "history/view/media/history_view_media_unwrapped.h"
 #include "data/stickers/data_custom_emoji.h"
+#include "base/weak_ptr.h"
 
 namespace Ui::Text {
 struct OnlyCustomEmoji;
@@ -33,6 +34,7 @@ using LargeCustomEmoji = std::variant<
 
 class CustomEmoji final
 	: public UnwrappedMedia::Content
+	, public base::has_weak_ptr
 	, private Data::CustomEmojiManager::Listener {
 public:
 	CustomEmoji(
@@ -46,6 +48,7 @@ public:
 		Painter &p,
 		const PaintContext &context,
 		const QRect &r) override;
+	ClickHandlerPtr link() override;
 
 	bool alwaysShowOutTimestamp() override {
 		return true;
@@ -58,9 +61,6 @@ public:
 	void unloadHeavyPart() override;
 
 private:
-	[[nodiscard]] not_null<Data::CustomEmojiManager::Listener*> listener() {
-		return this;
-	}
 	void paintElement(
 		Painter &p,
 		int x,
@@ -83,12 +83,23 @@ private:
 		const PaintContext &context,
 		bool paused);
 
+	[[nodiscard]] not_null<Data::CustomEmojiManager::Listener*> listener() {
+		return this;
+	}
 	void customEmojiResolveDone(not_null<DocumentData*> document) override;
 
+	[[nodiscard]] std::unique_ptr<Sticker> createStickerPart(
+		not_null<DocumentData*> document) const;
+
+	void refreshInteractionLink();
+	void interactionLinkClicked();
+
 	const not_null<Element*> _parent;
 	std::vector<std::vector<LargeCustomEmoji>> _lines;
+	ClickHandlerPtr _interactionLink;
 	QImage _selectedFrame;
 	int _singleSize = 0;
+	int _animationsCheckVersion = -1;
 	ChatHelpers::StickerLottieSize _cachingTag = {};
 	bool _hasHeavyPart = false;
 	bool _resolving = false;

Telegram/SourceFiles/history/view/media/history_view_dice.cpp

@@ -23,7 +23,7 @@ namespace {
 		not_null<Element*> view,
 		const QString &emoji,
 		int value) {
-	const auto &session = view->data()->history()->session();
+	const auto &session = view->history()->session();
 	return session.diceStickersPacks().lookup(emoji, value);
 }
 

Telegram/SourceFiles/history/view/media/history_view_large_emoji.cpp

@@ -56,7 +56,7 @@ LargeEmoji::LargeEmoji(
 	const Ui::Text::IsolatedEmoji &emoji)
 : _parent(parent)
 , _images(ResolveImages(
-	&parent->data()->history()->session(),
+	&parent->history()->session(),
 	[=] { parent->customEmojiRepaint(); },
 	emoji)) {
 }

Telegram/SourceFiles/history/view/media/history_view_service_media_gift.cpp

@@ -67,7 +67,7 @@ MediaGift::MediaGift(
 		height);
 
 	const auto from = _gift->from();
-	const auto to = _parent->data()->history()->peer;
+	const auto to = _parent->history()->peer;
 	const auto months = _gift->months();
 	result.link = std::make_shared<LambdaClickHandler>([=](
 			ClickContext context) {
@@ -225,7 +225,7 @@ void MediaGift::ensureStickerCreated() const {
 	if (_sticker) {
 		return;
 	}
-	const auto &session = _parent->data()->history()->session();
+	const auto &session = _parent->history()->session();
 	auto &packs = session.giftBoxStickersPacks();
 	if (const auto document = packs.lookup(_gift->months())) {
 		if (const auto sticker = document->sticker()) {

Telegram/SourceFiles/history/view/media/history_view_slot_machine.cpp

@@ -37,7 +37,7 @@ const auto &kEmoji = ::Stickers::DicePacks::kSlotString;
 [[nodiscard]] DocumentData *Lookup(
 		not_null<Element*> view,
 		int value) {
-	const auto &session = view->data()->history()->session();
+	const auto &session = view->history()->session();
 	return session.diceStickersPacks().lookup(kEmoji, value);
 }
 

Telegram/SourceFiles/history/view/media/history_view_sticker.cpp

@@ -310,7 +310,7 @@ bool Sticker::readyToDrawAnimationFrame() {
 	if (!_player && loaded && !waitingForPremium && sticker->isAnimated()) {
 		setupPlayer();
 	}
-	return (_player && _player->ready());
+	return ready();
 }
 
 QSize Sticker::Size() {
@@ -362,6 +362,10 @@ ClickHandlerPtr Sticker::link() {
 	return _link;
 }
 
+bool Sticker::ready() const {
+	return _player && _player->ready();
+}
+
 DocumentData *Sticker::document() {
 	return _data;
 }

Telegram/SourceFiles/history/view/media/history_view_sticker.h

@@ -70,6 +70,7 @@ public:
 		const QRect &r) override;
 	ClickHandlerPtr link() override;
 
+	[[nodiscard]] bool ready() const;
 	DocumentData *document() override;
 	void stickerClearLoopPlayed() override;
 	std::unique_ptr<StickerPlayer> stickerTakePlayer(

Telegram/SourceFiles/settings/settings_privacy_controllers.cpp

@@ -218,7 +218,7 @@ struct ForwardedTooltip {
 	const auto phrase = tr::lng_forwarded(
 		tr::now,
 		lt_user,
-		view->data()->history()->session().user()->name);
+		view->history()->session().user()->name);
 	const auto kReplacementPosition = QChar(0x0001);
 	const auto possiblePosition = tr::lng_forwarded(
 		tr::now,